What does 100 calories of peanut butter cups look like?

100 calories =1¼ cups19 g · 0.7 oz

High calorie density5.15 kcal/g

🍫🍫

Each 🍫 = one cup (~17.0 g). The last icon shows a part of one.

Food volume for 100 kcal

Peanut butter cups has 515 calories per 100 g, so 100 calories is 1¼ cups of peanut butter cups (19 g). That's a smaller portion than most snacks & sweets on this site (average 34 g per 100 kcal). Weigh or measure it at first: eyeballed portions of dense foods are where hidden calories come from.

Peanut butter cups: 50 to 500 calories

Calories	Grams	Ounces	Cups
50 kcal	10 g	0.4 oz	½
100 kcal	19 g	0.7 oz	1¼
200 kcal	39 g	1.4 oz	2¼
300 kcal	58 g	2.0 oz	3½
500 kcal	97 g	3.4 oz	5⅔

What's in 100 calories of peanut butter cups

2.0 gprotein

10.7 gcarbs

5.9 gfat

0.7 gfiber

Protein 8% Carbs 41% Fat 51% of calories

Want more food for the same 100 calories?

These give you at least 2½ times more volume than peanut butter cups:

Sauerkraut100 kcal = 3¾ cups 526 g18.6 oz Romaine lettuce100 kcal = 13 cups (shredded) 588 g20.7 oz Asparagus100 kcal = 31 spears 500 g17.6 oz Spinach (raw)100 kcal = 14 cups 435 g15.3 oz

Compare with other snacks & sweets

Food	100 kcal is	Grams
🍫 Peanut butter cups	1¼ cups	19 g
🍭 Ice pop	2½ ice pops	127 g
🍅 Ketchup	5¾ tablespoons	99 g
🍮 Chocolate pudding	¾ 3.5-oz cup	70 g
🍧 Sorbet	1 half cup	69 g
🍖 BBQ sauce	3½ tablespoons	58 g
🍨 Vanilla ice cream	¾ half-cup scoop	48 g
🍨 Chocolate ice cream	⅔ half-cup scoop	46 g
🥧 Apple pie	⅓ slice	42 g
🍦 Ice cream sandwich	⅔ sandwich	42 g
🍁 Maple syrup	2 tablespoons	38 g
🍓 Jam	1¾ tablespoons	36 g
🍯 Honey	1½ tablespoons	33 g

See all snacks & sweets →

Questions

How much is 100 calories of peanut butter cups?

100 calories of peanut butter cups is about 19 g (0.7 oz), or roughly 1¼ cups.

How many calories are in 100 g of peanut butter cups?

515 calories per 100 g, according to USDA FoodData Central.

Are peanut butter cups good for weight loss?

High calorie density (5.15 kcal per gram). Small portions add up fast. Measuring matters most for foods like this. 100 calories also gives you 2.0 g of protein and 0.7 g of fiber.

How many calories are in one cup?

About 88 calories.

How many cups is 200 calories?

About 2¼ (39 g).

Free printable

One page with 300+ foods and their exact 100-calorie portions. Stick it on the fridge.

Source: USDA FoodData Central, "Candies, REESE'S Peanut Butter Cups" (FDC ID 168763). Grams for 100 kcal = 100 ÷ calories per gram. Unit weight: USDA: 1 package 0.6 oz 1 cup = 17.0 g. Real portions vary by size, variety and preparation. Updated 2026-10-23.